Write code to create a new menu item named aChoice that has the label "Exit". Suppose you are defining a class called MenuGUI that is a derived class of the class JFrame. Write code to add the menu...

Write code to create a new menu item named aChoice that has the label "Exit".

Suppose you are defining a class called MenuGUI that is a derived class of the

class JFrame. Write code to add the menu item mItem to the menu m. Then

add m to the menu bar mBar, and then add the menu bar to the JFrame

MenuGUI. Assume that this all takes place inside a constructor for MenuGUI.

Also assume that everything has already been constructed with new, and that all

necessary listeners are registered. You just need to do the adding